Special Guest Stars Louise Lasser as Sister Margaret Guest Stars Bill Morey as The Priest Fran Ryan as Mother Superior Co Starring Dawn Jeffory as Sign Language Nun Mary O'Connor as Singing Nun #3 Carol Williard as Sister Teresa Cristy Dawson as Foot Nun Rosemary O'Brien as Singing Nun #1 Christopher Callan as Singing Nun #2 Credit Only Eddie Mekka as Carmine "The Big Ragoo" Ragusa Phil Foster as Frank DeFazio Leslie Easterbrook as Rhonda Lee